28953348 has 12 divisors (see below), whose sum is σ = 67557840. Its totient is φ = 9651112.

The previous prime is 28953347. The next prime is 28953371. The reversal of 28953348 is 84335982.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (28953341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206378 + ... + 1206401.

It is an arithmetic number, because the mean of its divisors is an integer number (5629820).

Almost surely, 2^28953348 is an apocalyptic number.

It is an amenable number.

28953348 is an abundant number, since it is smaller than the sum of its proper divisors (38604492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28953348 is a wasteful number, since it uses less digits than its factorization.

28953348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412786 (or 2412784 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 28953348 is about 5380.8315342519. The cubic root of 28953348 is about 307.0668473376.

The spelling of 28953348 in words is "twenty-eight million, nine hundred fifty-three thousand, three hundred forty-eight".